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All results from a given calculation for C6H8 (Bicyclo[3.1.0]hex-2-ene)

using model chemistry: HF/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/6-311G**
 hartrees
Energy at 0K-231.863296
Energy at 298.15K-231.872758
Nuclear repulsion energy227.033709
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at HF/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3350 3044 21.37      
2 A 3341 3036 38.82      
3 A 3323 3019 14.95      
4 A 3314 3011 19.09      
5 A 3303 3001 14.82      
6 A 3255 2957 27.09      
7 A 3183 2892 39.86      
8 A 3158 2869 62.23      
9 A 1811 1645 2.54      
10 A 1613 1466 3.16      
11 A 1606 1459 0.80      
12 A 1504 1366 6.38      
13 A 1497 1360 0.67      
14 A 1447 1315 1.65      
15 A 1416 1286 0.13      
16 A 1306 1186 3.50      
17 A 1286 1168 1.14      
18 A 1226 1114 0.70      
19 A 1205 1094 0.65      
20 A 1183 1075 0.83      
21 A 1170 1063 6.74      
22 A 1152 1047 7.87      
23 A 1112 1010 1.08      
24 A 1083 984 3.61      
25 A 1062 964 2.54      
26 A 999 907 12.84      
27 A 991 901 0.42      
28 A 957 869 5.57      
29 A 875 795 8.61      
30 A 834 758 3.96      
31 A 824 749 13.00      
32 A 807 733 47.75      
33 A 733 666 1.39      
34 A 525 477 5.64      
35 A 379 344 0.71      
36 A 306 278 0.20      

Unscaled Zero Point Vibrational Energy (zpe) 28566.8 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 25952.9 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at HF/6-311G**
ABC
0.21400 0.15112 0.10756

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.649 -0.763 -0.386
C2 -0.782 -1.158 -0.030
C3 0.708 0.742 -0.440
C4 1.455 -0.010 0.629
C5 -1.462 0.177 0.201
C6 -0.662 1.197 -0.051
H7 1.182 -1.359 -1.104
H8 -1.253 -1.700 -0.846
H9 -0.832 -1.799 0.848
H10 1.260 1.272 -1.197
H11 1.094 0.060 1.641
H12 2.526 -0.072 0.536
H13 -2.477 0.259 0.548
H14 -0.932 2.234 0.039

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.52651.50751.49872.38422.38171.07492.17022.18762.27412.23202.20293.41873.4150
C21.52652.44912.59921.51522.35732.24781.08811.08773.38122.79153.52772.28313.3954
C31.50752.44911.50602.33261.49542.25393.15883.23831.07552.22372.21863.36962.2684
C41.49872.59921.50602.95492.53062.21293.51712.91162.23931.07661.07663.94233.3292
C52.38421.51522.33262.95491.32043.32462.15952.17243.24982.93654.01041.07562.1304
C62.38172.35731.49542.53061.32043.32293.06183.13212.23892.69063.48152.12851.0755
H71.07492.24782.25392.21293.32463.32292.47262.83862.63343.09122.48124.32834.3227
H82.17021.08813.15883.51712.15953.06182.47261.74853.90793.84654.34182.69824.0455
H92.18761.08773.23832.91162.17243.13212.83861.74854.24052.79183.78902.65174.1141
H102.27413.38121.07552.23933.24982.23892.63343.90794.24053.08962.53214.24642.6942
H112.23202.79152.22371.07662.93652.69063.09123.84652.79183.08961.81313.73983.3755
H122.20293.52772.21861.07664.01043.48152.48124.34183.78902.53211.81315.01414.1859
H133.41872.28313.36963.94231.07562.12854.32832.69822.65174.24643.73985.01412.5583
H143.41503.39542.26843.32922.13041.07554.32274.04554.11412.69423.37554.18592.5583

picture of Bicyclo[3.1.0]hex-2-ene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C5 103.226 C1 C2 H8 111.091
C1 C2 H9 112.529 C1 C3 C4 59.648
C1 C3 C6 104.960 C1 C3 H10 122.496
C1 C4 C3 60.225 C1 C4 H11 119.242
C1 C4 H12 116.647 C2 C1 C3 107.649
C2 C1 C4 118.444 C2 C1 H7 118.526
C2 C5 C6 112.287 C2 C5 H13 122.673
C3 C1 C4 60.126 C3 C1 H7 120.649
C3 C4 H11 117.907 C3 C4 H12 117.454
C3 C6 C5 111.718 C3 C6 H14 123.016
C4 C1 H7 117.655 C4 C3 C6 114.950
C4 C3 H10 119.385 C5 C2 H8 111.031
C5 C2 H9 112.104 C5 C6 H14 125.234
C6 C3 H10 120.235 C6 C5 H13 125.030
H8 C2 H9 106.942 H11 C4 H12 114.716
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.206      
2 C -0.086      
3 C -0.173      
4 C -0.150      
5 C -0.169      
6 C -0.061      
7 H 0.110      
8 H 0.107      
9 H 0.109      
10 H 0.108      
11 H 0.111      
12 H 0.111      
13 H 0.095      
14 H 0.095      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.120 -0.160 -0.118 0.232
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.710 0.255 -1.453
y 0.255 -36.260 0.032
z -1.453 0.032 -37.817
Traceless
 xyz
x 1.328 0.255 -1.453
y 0.255 0.504 0.032
z -1.453 0.032 -1.832
Polar
3z2-r2-3.664
x2-y20.549
xy0.255
xz-1.453
yz0.032


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.443 0.689 -0.208
y 0.689 9.079 -0.151
z -0.208 -0.151 6.899


<r2> (average value of r2) Å2
<r2> 130.396
(<r2>)1/2 11.419